Alessandra, T. (2004). Plantinum Rule (Seminars on DVD).
Cita Chicago (17th ed.)Alessandra, Tony. Plantinum Rule (Seminars on DVD). New York, 2004.
Cita MLA (9th ed.)Alessandra, Tony. Plantinum Rule (Seminars on DVD). 2004.
Atenció: Aquestes cites poden no estar 100% correctes.